14368b1a93aabe41f6e4b5e0a23d43ad714a2be72e30c7f4f6d77264c6f4f3d2

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 03:32

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General

Target

d36fe1ce81833a9ca8e41e3323d65ada_JaffaCakes118.exe
Size

353KB
MD5

d36fe1ce81833a9ca8e41e3323d65ada
SHA1

07a08cc8638d955b5ec2f5e8fe72c0203d665895
SHA256

14368b1a93aabe41f6e4b5e0a23d43ad714a2be72e30c7f4f6d77264c6f4f3d2
SHA512

a9b72c84239038748e525f8e33f4449359a5f173fb0d18b9f6cb0492c69f7d132e4f1f9a10eb014795e146dc77007c22ba0d10189fbce10a5eca1a5ab4f434ec
SSDEEP

6144:pMJG+X7H14sMWLxgPcYxRdH6Jlpee+BtQ8T8No4ZydNS:4Gs7ydOxgcYxRF6Jejn8O4Ud4

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2744	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2084	yfdfkc.exe

Loads dropped DLL 3 IoCs

pid	Process
2744	cmd.exe
2744	cmd.exe
2084	yfdfkc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d36fe1ce81833a9ca8e41e3323d65ada_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yfdfkc.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2660	PING.EXE
2744	cmd.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2700	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2660	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe
2084	yfdfkc.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2744	2636	d36fe1ce81833a9ca8e41e3323d65ada_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2744	2636	d36fe1ce81833a9ca8e41e3323d65ada_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2744	2636	d36fe1ce81833a9ca8e41e3323d65ada_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2744	2636	d36fe1ce81833a9ca8e41e3323d65ada_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2700	2744	cmd.exe	32
PID 2744 wrote to memory of 2700	2744	cmd.exe	32
PID 2744 wrote to memory of 2700	2744	cmd.exe	32
PID 2744 wrote to memory of 2700	2744	cmd.exe	32
PID 2744 wrote to memory of 2660	2744	cmd.exe	34
PID 2744 wrote to memory of 2660	2744	cmd.exe	34
PID 2744 wrote to memory of 2660	2744	cmd.exe	34
PID 2744 wrote to memory of 2660	2744	cmd.exe	34
PID 2744 wrote to memory of 2084	2744	cmd.exe	35
PID 2744 wrote to memory of 2084	2744	cmd.exe	35
PID 2744 wrote to memory of 2084	2744	cmd.exe	35
PID 2744 wrote to memory of 2084	2744	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\d36fe1ce81833a9ca8e41e3323d65ada_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d36fe1ce81833a9ca8e41e3323d65ada_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2636 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\d36fe1ce81833a9ca8e41e3323d65ada_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\yfdfkc.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2636
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2700
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2660
- - C:\Users\Admin\AppData\Local\yfdfkc.exe
    C:\Users\Admin\AppData\Local\yfdfkc.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\yfdfkc.exe

Filesize
353KB

MD5
d36fe1ce81833a9ca8e41e3323d65ada

SHA1
07a08cc8638d955b5ec2f5e8fe72c0203d665895

SHA256
14368b1a93aabe41f6e4b5e0a23d43ad714a2be72e30c7f4f6d77264c6f4f3d2

SHA512
a9b72c84239038748e525f8e33f4449359a5f173fb0d18b9f6cb0492c69f7d132e4f1f9a10eb014795e146dc77007c22ba0d10189fbce10a5eca1a5ab4f434ec

Download Submit
memory/2084-16-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2084-18-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2084-26-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2084-25-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2084-24-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2084-11-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2084-14-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2084-13-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2084-23-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2084-12-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2084-22-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2084-19-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2084-20-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2084-21-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2636-6-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2636-3-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2636-2-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2636-0-0x0000000000250000-0x0000000000253000-memory.dmp

Filesize
12KB

Download
memory/2636-1-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download